<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>kbd</title>
</head>
<body>

    <p>Hello</p>
    <p><kbd>Hello</kbd></p>

    <p>键入 <kbd>quit</kbd> 来退出程序，或者键入 <kbd>menu</kbd> 来返回主菜单。</p>

    <p>Save the document by pressing <kbd>Ctrl</kbd> + <kbd>S</kbd></p>

</body>
</html>